<div id="Footer">

    <div id="PoweredBy">&nbsp<a href="www.csu.edu.cn">www.csu.edu.cn</a>
    </div>

    <div id="Banner" th:if="${account}!=null">
        <img th:if="${account.bannerOption}==true" th:src="${account.bannerName}">
        </img>
    </div>

</div>
<script src="http://lib.sinaapp.com/js/jquery/1.7.2/jquery.min.js"></script>